gdb/testsuite/gdb.arch/powerpc64-prologue.exp

   1 # Copyright 2006-2024 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # Test PowerPC(64le) prologue analyzer.
  17
  18 # Do not run on AIX (where we won't be able to build the tests without
  19 # some surgery) or on PowerPC64 (ditto, dot symbols).
  20 require {!istarget *-*-aix*} {istarget "powerpc*-*-*"}
  21
  22 standard_testfile .c
  23
  24 # Don't use "debug", so that we don't have line information for the assembly
  25 # fragments.
  26 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {}] != "" } {
  27     untested "PowerPC prologue tests"
  28     return -1
  29 }
  30
  31 if { [prepare_for_testing "failed to prepare" $testfile "$srcfile" \
  32       {}] } {
  33     return -1
  34 }
  35
  36 # Run to `main' where we begin our tests.
  37 if {![runto_main]} {
  38     return 0
  39 }
  40
  41 # Testcase for PIC prologue.
  42 gdb_breakpoint "gdb2029_marker"
  43 gdb_test "continue" "Breakpoint $decimal, $hex in gdb2029_marker \\(\\).*" \
  44         "continue to PIC"
  45
  46 gdb_test "backtrace 10" \
  47         "#0\[ \t\]*$hex in gdb2029_marker.*\r\n#1\[ \t\]*$hex in gdb2029.*\r\n#2\[ \t\]*$hex in main.*" \
  48         "backtrace in PIC marker"
  49
  50 gdb_test "finish" ".*$hex in gdb2029 .*" "finish from PIC"
  51
  52 gdb_test "backtrace 10" \
  53         "#0\[ \t\]*$hex in gdb2029 .*\r\n#1\[ \t\]*$hex in main.*" \
  54         "backtrace in PIC"
  55
  56 gdb_test "info frame" \
  57         ".*Saved registers:.*r31 at.*pc at.*lr at.*" \
  58         "saved registers in PIC"
  59
  60 # Testcase for scheduled prologue.
  61 gdb_breakpoint "optimized_1_marker"
  62 gdb_test "continue" "Breakpoint $decimal, $hex in optimized_1_marker \\(\\).*" \
  63         "continue to optimized"
  64
  65 gdb_test "backtrace 10" \
  66         "#0\[ \t\]*$hex in optimized_1_marker.*\r\n#1\[ \t\]*$hex in optimized_1.*\r\n#2\[ \t\]*$hex in main.*" \
  67         "backtrace in optimized marker"
  68
  69 gdb_test "finish" ".*$hex in optimized_1 .*" "finish from optimized"
  70
  71 gdb_test "backtrace 10" \
  72         "#0\[ \t\]*$hex in optimized_1 .*\r\n#1\[ \t\]*$hex in main.*" \
  73         "backtrace in optimized"
  74
  75 gdb_test "info frame" \
  76         ".*Saved registers:.*r30 at.*pc at.*lr at.*" \
  77         "saved registers in optimized"
  78